221358600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4020

約数の個数: 144

約数和(自身を含む): 767569920

約数和(自身を除く): 546211320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 360, 372, 450, 465, 558, 600, 620, 744, 775, 900, 930, 1116, 1240, 1395, 1550, 1800, 1860, 2232, 2325, 2790, 3100, 3720, 3967, 4650, 5580, 6200, 6975, 7934, 9300, 11160, 11901, 13950, 15868, 18600, 19835, 23802, 27900, 31736, 35703, 39670, 47604, 55800, 59505, 71406, 79340, 95208, 99175, 119010, 122977, 142812, 158680, 178515, 198350, 238020, 245954, 285624, 297525, 357030, 368931, 396700, 476040, 491908, 595050, 614885, 714060, 737862, 793400, 892575, 983816, 1106793, 1190100, 1229770, 1428120, 1475724, 1785150, 1844655, 2213586, 2380200, 2459540, 2951448, 3074425, 3570300, 3689310, 4427172, 4919080, 5533965, 6148850, 7140600, 7378620, 8854344, 9223275, 11067930, 12297700, 14757240, 18446550, 22135860, 24595400, 27669825, 36893100, 44271720, 55339650, 73786200, 110679300, 221358600]

約数ペア:

[(1, 221358600), (2, 110679300), (3, 73786200), (4, 55339650), (5, 44271720), (6, 36893100), (8, 27669825), (9, 24595400), (10, 22135860), (12, 18446550), (15, 14757240), (18, 12297700), (20, 11067930), (24, 9223275), (25, 8854344), (30, 7378620), (31, 7140600), (36, 6148850), (40, 5533965), (45, 4919080), (50, 4427172), (60, 3689310), (62, 3570300), (72, 3074425), (75, 2951448), (90, 2459540), (93, 2380200), (100, 2213586), (120, 1844655), (124, 1785150), (150, 1475724), (155, 1428120), (180, 1229770), (186, 1190100), (200, 1106793), (225, 983816), (248, 892575), (279, 793400), (300, 737862), (310, 714060), (360, 614885), (372, 595050), (450, 491908), (465, 476040), (558, 396700), (600, 368931), (620, 357030), (744, 297525), (775, 285624), (900, 245954), (930, 238020), (1116, 198350), (1240, 178515), (1395, 158680), (1550, 142812), (1800, 122977), (1860, 119010), (2232, 99175), (2325, 95208), (2790, 79340), (3100, 71406), (3720, 59505), (3967, 55800), (4650, 47604), (5580, 39670), (6200, 35703), (6975, 31736), (7934, 27900), (9300, 23802), (11160, 19835), (11901, 18600), (13950, 15868)]